HumanTechnik Pocketalker Ultra Mode D'emploi page 6

Operating controls - Front
Plug-in microphone
Tone control
Operating controls - Back
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+
-
Battey
compartment
(AAA batteries)
Cover for
battery
compartment
Headphone
+
Volume control
-
Mounting possibility for
carrying cord
Operating controls - Top
Belt clip Headphone socket
Mikrophone Power LED on/off (the light
socket on top of unit will flash RED
when battery is low)